CN103380668B - A kind of tray seeder - Google Patents
A kind of tray seeder Download PDFInfo
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- CN103380668B CN103380668B CN201310326929.9A CN201310326929A CN103380668B CN 103380668 B CN103380668 B CN 103380668B CN 201310326929 A CN201310326929 A CN 201310326929A CN 103380668 B CN103380668 B CN 103380668B
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- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000009331 sowing Methods 0.000 claims description 23
- 238000013022 venting Methods 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 240000001931 Ludwigia octovalvis Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The present invention relates to a kind of tray seeder, comprise cabinet, the work top of cabinet upper end is formed for placing the cave dish station of cave dish and placing the seed pan station of seed pan, cabinet is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker that can move up and down, the bottom surface of seeds sucker is provided with some suction holes, during the distribution shape of each suction hole coils with cave, each grid is corresponding, aspiration pump is provided with in cabinet, aspiration pump is connected by suction pipe with seeds sucker, seeds sucker or suction pipe are provided with the Pneumatic controller for controlling to inhale in seeds sucker kind of air pressure.Tray seeder structure of the present invention cost that is simple, that manufacture is lower, and operating structure is reliable and stable, is coordinated by individual simple frame for movement, and the seed in seed pan can be steadily sown in the dish of cave by seeds sucker.
Description
Technical field
The present invention relates to agricultural machinery, especially a kind of tray seeder.
Background technology
Sowing is a vital link in agricultural production process; in the standardization of chamber planting industry, large-scale production process; many employings point disk seedling growing technology; the cave of lattice room dish is adopted to carry out nursery; one, one cave during sowing, during seedling, one cave one strain, can control seedling growth environment; be convenient to the impact breaking away from natural environment, this technology has high-quality, high yield and is convenient to the features such as standardized management.
The cave dish implanted device development time of China is short, Whole Equipment service behaviour is lower, sowing qualification rate is lower, the sead feeder seed-metering performance of much precise sowing equipment does not reach requirement, under high-speed job, easily occur that seed-box is emptying, the blocking of grain conductor foreign material, sead feeder fault and the fault such as can not to plant clearly in time, cause that to replay or leak kind of phenomenon more serious, especially in the sowing of out-of-shape, granule seed that weight ratio is lighter, seeding quality is unstable, thus have impact on applying of cave dish implanted device.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of tray seeder, improves the efficiency of cave dish sowing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of tray seeder, comprise cabinet, the work top of described cabinet upper end is formed for placing the cave dish station of cave dish and placing the seed pan station of seed pan, described cabinet is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker that can move up and down, the bottom surface of described seeds sucker is provided with some suction holes, during the distribution shape of each suction hole coils with cave, each grid is corresponding, aspiration pump is provided with in described cabinet, described aspiration pump is connected by suction pipe with seeds sucker, described seeds sucker or suction pipe are provided with the Pneumatic controller for controlling to inhale in seeds sucker kind of air pressure,
When seeds sucker is in seed pan station, Pneumatic controller is closed, and seeds sucker has pressed down to inhale and planted;
When seeds sucker is in cave dish station, seeds sucker presses down and causes Pneumatic controller to be opened, and seeds sucker has coiled sowing to cave.
Being moved back and forth in cave dish station and seed pan station by seeds sucker, thus be precisely sown into by the seed in seed pan in the dish of cave, and by Pneumatic controller, effectively control the air pressure in seeds sucker, is that the suction kind of seeds sucker and sowing improve and ensure.
By seeds sucker, the seed in seed pan is adsorbed in the dish of cave, makes seed can accurately plant in each grid of cave dish, the multiple suction holes absorbed seed together under seeds sucker, improve the efficiency of cave dish sowing;
Described suction pipe has rigid section part and compliant section part, the rigid section part of suction pipe is connected with seeds sucker, the compliant section part of suction pipe is connected with aspiration pump, the rigid section part of suction pipe is double, and the support bar done for supporting seeds sucker uses, the rigid section part of suction pipe be formed between cabinet for coordinating seeds sucker to move back and forth the motion coiling station and seed pan station in cave.
By the rigid section part of suction pipe thus the supporting role realized seeds sucker, and on the basis supported, seeds sucker is driven to move back and forth in cave dish station and seed pan station; Given security for moving up and down of seeds sucker by the compliant section part of suction pipe, be convenient to be connected between suction pipe with aspiration pump.
The motion formed between the rigid section part of described suction pipe and cabinet is: it is in mating connection with the back-moving spring be arranged in cabinet that the rigid section of described suction pipe partially passes through cabinet, formed between the rigid section part of suction pipe and cabinet and be rotationally connected, the rigid section part of suction pipe rotarily drives seeds sucker and moves back and forth in cave dish station and seed pan station, and to be coordinated with back-moving spring by suction pipe rigid section part and realize moving up and down of seeds sucker.
By being rotatably assorted between suction pipe rigid section part and cabinet, thus realize just seeds sucker to be moved back and forth in cave dish station and seed pan station by rotating suction pipe, easy to use, structure is reliable; And simultaneously by the back-moving spring in cabinet, for the upwards reseting movement of suction pipe provides Reliable guarantee.
Further, the motion formed between the rigid section part of described suction pipe and cabinet is: described cabinet upper end offers chute, the rigid section of described suction pipe partially passes through chute and is connected with the compliant section part of suction pipe, the outer wall of suction pipe rigid section part is formed with bulge loop to match with the upper end notch of chute, formed between the rigid section part of suction pipe and cabinet and be slidably matched, the rigid section part of suction pipe moves around and drives seeds sucker to move back and forth between cave dish station and seed pan station.
By the slide construction between suction pipe rigid section part and cabinet, thus realize seeds sucker and move back and forth in cave dish station and seed pan station, be slidably matched between the rigid section part of suction pipe and cabinet, travelling mechanism is reliable and stable.
Further, described in be positioned on the other cabinet of cave dish station and be provided with the first limit base, be positioned on the other cabinet of seed pan station and be provided with the second limit base;
When seeds sucker rotates to when contacting with the second limit base, described seeds sucker is positioned at directly over seed pan station;
When seeds sucker rotates to when contacting with the first limit base, described seeds sucker is positioned at directly over the dish station of cave.
By the first limit base and second limit base of setting, make seeds sucker can realize locating accurately when being in cave dish station and seed pan station, after precise positioning, make seeds sucker can accurately in seed pan inhale kind and accurately phase cave dish in sowing, improve whole sower from inhaling the precision of planting sowing, is that the accurate work of machine improves guarantee.
Further, described Pneumatic controller is arranged on seeds sucker, and Pneumatic controller comprises the air vent being opened in seeds sucker upper end, and the aperture place being positioned at air vent is provided with the venting plate be sealed and matched with air vent, and described venting plate is provided with driving lever;
When seeds sucker is positioned at cave dish station, when seeds sucker presses down, the upper end of driving lever and the first limit base offsets and drives plate of exitting upwards to overturn to open.
During normal operating conditions, venting plate is closed condition, aspiration pump carries out air-breathing by the seeds sucker on seeds sucker, only need by seeds sucker near seed pan when needs are inhaled and planted time, just can complete to inhale and plant, when needs are sowed, seeds sucker be moved to cave dish station, open venting plate when not closing aspiration pump by driving lever both the suction kind air pressure in seeds sucker to be laid down, thus the seed be adsorbed on suction hole precisely falls to when lacking suction in each grid of cave dish.
Sower can being made when not closing aspiration pump by the Pneumatic controller arranged, making seeds sucker constantly carry out suction and planting and sowing, greatly improving the operating efficiency of sower.
Further, described seeds sucker is provided with and presses down limiting plate on the sidewall of the first limit base, the sidewall of described first limit base is provided with the adjusting bolt be used in combination with the first limit base.
In order to can effectively control seeds sucker when pressing down and cave coil between distance, thus be provided with adjusting bolt, the vertical height of adjusting bolt on the first limit base can be changed by rotating adjusting bolt, thus indirectly control the depression distance of seeds sucker, avoid seeds sucker depression distance excessive causing that the suction kind head on seeds sucker is inserted into the bottom that each grid is coiled in cave, affect the survival rate of seed.
Further, each suction hole of described seeds sucker is removably connected with and inhales kind of a head.Inhale kind of a head to removably connect, such user can coordinate suction kind according to the suction kind head of the size replacing different model of seed, expands the scope of application of sower.
Further, described cabinet lower end is provided with roller, facilitates workman to move sower in practical operation, be convenient to place sower being moved to applicable work by the roller arranged.
A kind of tray seeder, comprise cabinet, the work top of described cabinet upper end is formed for placing the cave dish station of cave dish and placing the seed pan station of seed pan, described cabinet is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker that can move up and down, the bottom surface of described seeds sucker is provided with some suction holes, during the distribution shape of each suction hole coils with cave, each grid is corresponding, aspiration pump is provided with in described cabinet, described aspiration pump is connected by suction pipe with seeds sucker, described seeds sucker or suction pipe are provided with the Pneumatic controller for controlling to inhale in seeds sucker kind of air pressure,
When seeds sucker is in seed pan station, Pneumatic controller is closed, and seeds sucker has pressed down to inhale and planted;
When seeds sucker is in cave dish station, seeds sucker presses down and causes Pneumatic controller to be opened, and seeds sucker has coiled sowing to cave.
Described suction pipe has rigid section part and compliant section part, the rigid section part of suction pipe is connected with seeds sucker, the compliant section part of suction pipe is connected with aspiration pump, the rigid section part of suction pipe is double, and the support bar done for supporting seeds sucker uses, the rigid section part of suction pipe be formed between cabinet for coordinating seeds sucker to move back and forth the motion coiling station and seed pan station in cave.
The motion formed between the rigid section part of described suction pipe and cabinet is: described cabinet upper end offers chute, the rigid section of described suction pipe partially passes through chute and is connected with the compliant section part of suction pipe, the outer wall of suction pipe rigid section part is formed with bulge loop to match with the upper end notch of chute, formed between the rigid section part of suction pipe and cabinet and be slidably matched, the rigid section part of suction pipe moves around and drives seeds sucker to move back and forth between cave dish station and seed pan station.
By the slide construction between suction pipe rigid section part and cabinet, thus realize seeds sucker and move back and forth in cave dish station and seed pan station, be slidably matched between the rigid section part of suction pipe and cabinet, travelling mechanism is reliable and stable.
The invention has the beneficial effects as follows: move back and forth in cave dish station and seed pan station by seeds sucker, thus the seed in seed pan is precisely sown in the dish of cave, and passing through Pneumatic controller, effectively control the air pressure in seeds sucker, is suction kind and the sowing raising guarantee of seeds sucker.
By seeds sucker, the seed in seed pan is adsorbed in the dish of cave, makes seed can accurately plant in each grid of cave dish, the multiple suction holes absorbed seed together under seeds sucker, improve the efficiency of cave dish sowing.
Tray seeder structure of the present invention cost that is simple, that manufacture is lower, and operating structure is reliable and stable, is coordinated by individual simple frame for movement, and the seed in seed pan can be steadily sown in the dish of cave by seeds sucker.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of tray seeder when being in seed pan station;
Fig. 2 be tray seeder be in cave dish station time structural representation;
Fig. 3 is the interior schematic diagram of tray seeder;
Fig. 4 is the three-dimensional structure diagram of tray seeder;
Fig. 5 is the partial enlarged drawing at A place in Fig. 4;
Fig. 6 is the structural representation of seeds sucker;
Fig. 7 is the structural representation inhaling kind of head.
In figure, 1, cabinet, 2, seed pan, 3, seeds sucker, 4, suction pipe, the 5, first limit base, 6, the second limit base, 7, aspiration pump, 8, back-moving spring, 9, spring stop, 10, cave dish, 11, limiting plate is pressed down, 12, driving lever, 13, adjusting bolt, 31, inhale kind of a head, 32, venting plate.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1 ~ Fig. 7, a kind of tray seeder, comprise cabinet 1, the work top of cabinet 1 upper end is formed for placing the cave dish station of cave dish 10 and placing the seed pan station of seed pan 2, cabinet 1 is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker 3 that can move up and down, the bottom surface of seeds sucker 3 is provided with some suction holes, it is corresponding that each grid in 10 is coiled in distribution shape and the cave of each suction hole, aspiration pump 7 is provided with in cabinet 1, aspiration pump 7 is connected by suction pipe 4 with seeds sucker 3, seeds sucker 3 or suction pipe 4 are provided with for controlling the interior Pneumatic controller inhaling kind of air pressure of seeds sucker 3, when seeds sucker 3 is in seed pan station, Pneumatic controller is closed, and seeds sucker 3 has pressed down to inhale and planted, when seeds sucker 3 is in cave dish station, seeds sucker 3 presses down and causes Pneumatic controller to be opened, and seeds sucker 3 completes sowing to cave dish 10.Cabinet 1 lower end is provided with roller, facilitates workman to move sower in practical operation, be convenient to place sower being moved to applicable work by the roller arranged.
Suction pipe 4 has rigid section part and compliant section part, the rigid section part of suction pipe 4 is connected with seeds sucker 3, the compliant section part of suction pipe 4 is connected with aspiration pump 7, the rigid section part of suction pipe 4 is double, and the support bar done for supporting seeds sucker 3 uses, the rigid section part of suction pipe 4 be formed between cabinet 1 for coordinating seeds sucker 3 to move back and forth the motion coiling station and seed pan station in cave.
By being rotatably assorted between suction pipe 4 rigid section part and cabinet 1, thus realize just seeds sucker 3 to be moved back and forth in cave dish station and seed pan station by rotating suction pipe 4, easy to use, structure is reliable; And simultaneously by the back-moving spring 8 in cabinet 1, for the upwards reseting movement of suction pipe 4 provides Reliable guarantee.
The motion formed between the rigid section part of suction pipe 4 and cabinet 1 is: it is in mating connection with the back-moving spring 8 be arranged in cabinet 1 that the rigid section of suction pipe 4 partially passes through cabinet 1, formed between the rigid section part of suction pipe 4 and cabinet 1 and be rotationally connected, the rigid section part of suction pipe 4 rotarily drives seeds sucker 3 and moves back and forth in cave dish station and seed pan station, and to be coordinated with back-moving spring 8 by suction pipe 4 rigid section part and realize moving up and down of seeds sucker 3.
By the rigid section part of suction pipe 4 thus the supporting role realized seeds sucker 3, and on the basis supported, seeds sucker 3 is driven to move back and forth in cave dish station and seed pan station; Given security for moving up and down of seeds sucker 3 by the compliant section part of suction pipe 4, be convenient to be connected between suction pipe 4 with aspiration pump 7.
Elastic reset junction structure between the rigid section part of suction pipe 4 and cabinet 1 is specially: be provided with spring stop 9 in cabinet 1, the rigid section straightened portion of suction pipe 4 is connected with the compliant section part of suction pipe 4 through cabinet 1 upper cover, spring stop 9, form rotating mechanism between the rigid section part of suction pipe 4 and cabinet 1, suction pipe 4 rigid section part rotarily drives seeds sucker 3 and moves back and forth in cave dish station and seed pan station; The outer wall being positioned at the suction pipe 4 rigid section part above spring stop 9 is provided with check ring, the outer wall being positioned at the suction pipe 4 rigid section part below check ring is socketed with back-moving spring 8, and back-moving spring 8 upper surface and lower surface offset with the lower surface of check ring and spring stop 9 upper surface respectively; Time static, suction pipe 4 spring 8 that is reset is upspring.
Be positioned on the other cabinet 1 of cave dish station and be provided with the first limit base 5, be positioned on the other cabinet 1 of seed pan station and be provided with the second limit base 6; When seeds sucker 3 rotates to when contacting with the second limit base 6, seeds sucker 3 is positioned at directly over seed pan station; When seeds sucker 3 rotates to when contacting with the first limit base 5, seeds sucker 3 is positioned at directly over the dish station of cave.
By the first limit base 5 and the second limit base 6 arranged, make seeds sucker 3 can realize locating accurately when being in cave dish station and seed pan station, after precise positioning, make seeds sucker 3 can accurately in seed pan 2 inhale kind and accurately phase cave dish 10 in sowing, improve whole sower from inhaling the precision of planting sowing, is that the accurate work of machine improves guarantee.
Pneumatic controller is arranged on seeds sucker 3, and Pneumatic controller comprises the air vent being opened in seeds sucker 3 upper end, and the aperture place being positioned at air vent is provided with the venting plate 32 be sealed and matched with air vent, and venting plate 32 is provided with driving lever 12; When seeds sucker 3 is positioned at cave dish station, when seeds sucker 3 presses down, the upper end of driving lever 12 and the first limit base 5 offsets and drives plate 32 of exitting upwards to overturn to open.Sower can being made when not closing aspiration pump 7 by the Pneumatic controller arranged, making seeds sucker 3 constantly carry out suction and planting and sowing, greatly improving the operating efficiency of sower.
During normal operating conditions, venting plate 32 is closed conditions, aspiration pump 7 carries out air-breathing by the seeds sucker 3 on seeds sucker 3, only need by seeds sucker 3 near seed pan 2 when needs are inhaled and planted time, just can complete to inhale and plant, when needs are sowed, seeds sucker 3 is moved to cave dish station, open venting plate 32 when not closing aspiration pump 7 by driving lever 12 both the suction kind air pressure in seeds sucker 3 to be laid down, thus the seed be adsorbed on suction hole precisely falls to when lacking suction in each grid of cave dish 10.
In order to can effectively control seeds sucker 3 when pressing down and cave coil distance between 10, seeds sucker 3 is provided with and presses down limiting plate 11 on the sidewall of the first limit base 5, the sidewall of the first limit base 5 is provided with the adjusting bolt 13 be used in combination with the first limit base 5.The vertical height of adjusting bolt 13 on the first limit base 5 can be changed by rotating adjusting bolt 13, thus indirectly control the depression distance of seeds sucker 3, avoid seeds sucker 3 depression distance excessive causing that the suction kind on seeds sucker 3 31 is found the bottom that 10 each grids are coiled in cave, affect the survival rate of seed.
Each suction hole of seeds sucker 3 is removably connected with and inhales kinds 31.Inhale kinds 31 to removably connect, the suction kind 31 that such user can change different model according to the size of seed coordinates inhales kind, expands the scope of application of sower.
The specific operation process of sower is, as shown in Figure 1, when seeds sucker 3 is in seed pan station, seeds sucker 3 leans on the second limit base 6 phase thus makes seeds sucker 3 be in directly over seed pan 2, pressure suction pipe 4 drives seeds sucker 3 to move to seed pan 2, seed in seed pan 2 to be adsorbed on kind on 31 by suction kind on seeds sucker 3 31 under the effect of aspiration pump 7, then suction pipe 4 is unclamped, seeds sucker 3 pops up reinstatement under the effect of back-moving spring 8, then rotates suction pipe 4 and drives seeds sucker 3 phase cave to coil station motion.
When seeds sucker 3 moves to cave dish station, seeds sucker 3 leans on mutually with the first limit base 5, as shown in Figure 2, seeds sucker 3 phase cave is made to coil 10 motions by pressing down suction pipe 4, in the process moved downward, driving lever 12 on venting plate 32 and the upper end of the first limit base 5 offset thus drive plate 32 of exitting upwards to overturn and open, at this moment the gas in seeds sucker 3 is just let go, no longer there is negative pressure in seeds sucker 3, thus the seed be adsorbed on kind on 31 is dropped in cave dish 10 under gravity, along with seeds sucker 3 continue move downward, the adjusting bolt 13 pressed down on limiting plate 11 and the first limit base 5 on seeds sucker 3 offsets, thus limit seeds sucker 3 and continue to move downward, avoid in the earth in the suction kind 31 reeve cave dish 10 on seeds sucker 3, thus damage seed.Adjusting bolt is to regulate sowing depth, and the sowing depth required by different cultivars is different, to reach best germination rate and the shortest germinating time.
Unclamp suction pipe 4 after seed on seeds sucker 3 discharges, seeds sucker 3 moves upward and sets back, thus completes and once sow, and seeds sucker 3 pops up return after finishing kind, continues to turn to the suction kind that seed pan station carries out next time.
Multiple cave dish 10 can be placed in the upper end of cabinet 1 simultaneously, after upper kind broadcast by the cave dish 10 on the dish station of cave, then on the dish station of cave, change new cave dish 10 in time.
Motion in sower in certain the present invention between the rigid section part of suction pipe 4 and cabinet 1 is not limited only to rotational structure, it can also be slide construction, concrete structure is: cabinet 1 upper end offers chute, the rigid section of suction pipe 4 partially passes through chute and is connected with the compliant section part of suction pipe 4, the outer wall of suction pipe 4 rigid section part is formed with bulge loop match with the upper end notch of chute, formed between the rigid section part of suction pipe 4 and cabinet 1 and be slidably matched, the rigid section part of suction pipe 4 moves around and drives seeds sucker 3 to move back and forth between cave dish station and seed pan station.
By the slide construction between suction pipe 4 rigid section part and cabinet 1, thus realize seeds sucker 3 and move back and forth in cave dish station and seed pan station, be slidably matched between the rigid section part of suction pipe 4 and cabinet 1, travelling mechanism is reliable and stable.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. a tray seeder, it is characterized in that: comprise cabinet (1), the work top of described cabinet (1) upper end is formed with the cave dish station for placing cave dish (10) and places the seed pan station of seed pan (2), described cabinet (1) is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker (3) that can move up and down, the bottom surface of described seeds sucker (3) is provided with some suction holes, the distribution shape of each suction hole coils each grid in (10) with cave corresponding, aspiration pump (7) is provided with in described cabinet (1), described aspiration pump (7) is connected by suction pipe (4) with seeds sucker (3), described seeds sucker (3) or suction pipe (4) are provided with for controlling the interior Pneumatic controller inhaling kind of air pressure of seeds sucker (3),
When seeds sucker (3) is in seed pan station, Pneumatic controller is closed, and seeds sucker (3) has pressed down to inhale and planted;
When seeds sucker (3) is in cave dish station, seeds sucker (3) presses down and causes Pneumatic controller to be opened, and seeds sucker (3) completes sowing to cave dish (10);
Described suction pipe (4) has rigid section part and compliant section part, the rigid section part of suction pipe (4) is connected with seeds sucker (3), the compliant section part of suction pipe (4) is connected with aspiration pump (7), the rigid section part of suction pipe (4) is double, and the support bar done for supporting seeds sucker (3) uses, the rigid section part of suction pipe (4) be formed for coordinating seeds sucker (3) to move back and forth the motion coiling station and seed pan station in cave between cabinet (1);
The motion formed between the rigid section part of described suction pipe (4) and cabinet (1) is: it is in mating connection with the back-moving spring (8) be arranged in cabinet (1) that the rigid section of described suction pipe (4) partially passes through cabinet (1), formed between the rigid section part of suction pipe (4) and cabinet (1) and be rotationally connected, the rigid section part of suction pipe (4) rotarily drives seeds sucker (3) and moves back and forth in cave dish station and seed pan station, and coordinate with back-moving spring (8) realize moving up and down of seeds sucker (3) by suction pipe (4) rigid section part.
2. a kind of tray seeder according to claim 1, it is characterized in that: described in be positioned on the other cabinet (1) of cave dish station and be provided with the first limit base (5), be positioned on the other cabinet (1) of seed pan station and be provided with the second limit base (6);
When seeds sucker (3) rotates to when contacting with the second limit base (6), described seeds sucker (3) is positioned at directly over seed pan station;
When seeds sucker (3) rotates to when contacting with the first limit base (5), described seeds sucker (3) is positioned at directly over the dish station of cave.
3. a kind of tray seeder according to claim 1 and 2, it is characterized in that: described Pneumatic controller is arranged on seeds sucker (3), Pneumatic controller comprises the air vent being opened in seeds sucker (3) upper end, the aperture place being positioned at air vent is provided with the venting plate (32) be sealed and matched with air vent, and described venting plate (32) is provided with driving lever (12);
When seeds sucker (3) is positioned at cave dish station, when seeds sucker (3) presses down, the upper end of driving lever (12) and the first limit base (5) offsets and drives plate (32) of exitting upwards to overturn to open.
4. a kind of tray seeder according to claim 3, it is characterized in that: described seeds sucker (3) is provided with and presses down limiting plate (11) on the sidewall of the first limit base (5), the sidewall of described first limit base (5) is provided with the adjusting bolt (13) be used in combination with the first limit base (5).
5. a kind of tray seeder according to claim 1, is characterized in that: each suction hole of described seeds sucker (3) is removably connected with and inhales kind of a head (31).
6. a kind of tray seeder according to claim 1, is characterized in that: described cabinet (1) lower end is provided with roller.
7. a tray seeder, it is characterized in that: comprise cabinet (1), the work top of described cabinet (1) upper end is formed with the cave dish station for placing cave dish (10) and places the seed pan station of seed pan (2), described cabinet (1) is also provided with reciprocable in cave dish station and seed pan station and the seeds sucker (3) that can move up and down, the bottom surface of described seeds sucker (3) is provided with some suction holes, the distribution shape of each suction hole coils each grid in (10) with cave corresponding, aspiration pump (7) is provided with in described cabinet (1), described aspiration pump (7) is connected by suction pipe (4) with seeds sucker (3), described seeds sucker (3) or suction pipe (4) are provided with for controlling the interior Pneumatic controller inhaling kind of air pressure of seeds sucker (3),
When seeds sucker (3) is in seed pan station, Pneumatic controller is closed, and seeds sucker (3) has pressed down to inhale and planted;
When seeds sucker (3) is in cave dish station, seeds sucker (3) presses down and causes Pneumatic controller to be opened, and seeds sucker (3) completes sowing to cave dish (10);
Described suction pipe (4) has rigid section part and compliant section part, the rigid section part of suction pipe (4) is connected with seeds sucker (3), the compliant section part of suction pipe (4) is connected with aspiration pump (7), the rigid section part of suction pipe (4) is double, and the support bar done for supporting seeds sucker (3) uses, the rigid section part of suction pipe (4) be formed for coordinating seeds sucker (3) to move back and forth the motion coiling station and seed pan station in cave between cabinet (1);
The motion formed between the rigid section part of described suction pipe (4) and cabinet (1) is: described cabinet (1) upper end offers chute, the rigid section of described suction pipe (4) partially passes through chute and is connected with the compliant section part of suction pipe (4), the outer wall of suction pipe (4) rigid section part is formed with bulge loop to match with the upper end notch of chute, formed between the rigid section part of suction pipe (4) and cabinet (1) and be slidably matched, the rigid section part of suction pipe (4) moves around and drives seeds sucker (3) to move back and forth between cave dish station and seed pan station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326929.9A CN103380668B (en) | 2013-07-30 | 2013-07-30 | A kind of tray seeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326929.9A CN103380668B (en) | 2013-07-30 | 2013-07-30 | A kind of tray seeder |
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| CN103380668A CN103380668A (en) | 2013-11-06 |
| CN103380668B true CN103380668B (en) | 2015-10-07 |
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| CN201310326929.9A Expired - Fee Related CN103380668B (en) | 2013-07-30 | 2013-07-30 | A kind of tray seeder |
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|---|---|---|---|---|
| CN105359688B (en) * | 2015-11-20 | 2017-06-27 | 江苏大学 | One discharge plate draught type seed sowing device anti-clogging hole cleaning device and its method |
| CN105850295A (en) * | 2016-05-26 | 2016-08-17 | 连云港市农业科学院 | Combined vacuum sowing device for fine seed seedling cultivation |
| CN106941830A (en) * | 2017-03-23 | 2017-07-14 | 安徽莱姆佳生物科技股份有限公司 | Precision seeder machine |
| CN107258163B (en) * | 2017-07-17 | 2023-09-05 | 农业部南京农业机械化研究所 | Mechanical rotary type special-shaped seed single-grain accurate sowing device |
| CN108076911A (en) * | 2017-12-06 | 2018-05-29 | 郑州莉迪亚医药科技有限公司 | A kind of quick earth culture cultivation device of small-sized colza manpower of crank block suction type |
| CN108093967A (en) * | 2017-12-06 | 2018-06-01 | 郑州莉迪亚医药科技有限公司 | A kind of quick earth culture cultivation device of the small-sized colza of hand negative pressure |
| CN108076910B (en) * | 2017-12-06 | 2020-06-30 | 温州蓝宝科技有限公司 | Magnetic negative pressure type manual quick soil cultivation and planting device for small-sized vegetable seeds |
| CN108260382B (en) * | 2018-01-16 | 2020-06-05 | 安徽华强种业有限公司 | Batch vegetable seed is scattered and is used equipment with buffer function |
| CN108271472B (en) * | 2018-01-16 | 2020-04-10 | 广宁县瑞丰现代农业发展有限公司 | Batch nature vegetable seed is scattered and is used equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000333512A (en) * | 1999-05-31 | 2000-12-05 | Mitsuwa:Kk | Seed-setting machine |
| CN201054878Y (en) * | 2007-05-24 | 2008-05-07 | 农业部南京农业机械化研究所 | Air absorbing type rice bowl bogy seeding tray seedling-culturing precision grain drill |
| CN201243461Y (en) * | 2008-07-09 | 2009-05-27 | 王辉 | Semiautomatic tray dibbler |
| CN201398295Y (en) * | 2009-03-06 | 2010-02-10 | 淮安信息职业技术学院 | Plate-type negative-pressure plug seeder |
| CN202374670U (en) * | 2011-12-16 | 2012-08-15 | 北京京鹏环球科技股份有限公司 | Tray seeder with self-cleaning suction nozzles |
| CN202496192U (en) * | 2011-12-24 | 2012-10-24 | 崔学晨 | Negative-pressure pocket positioning and counting seed placer |
| CN203407175U (en) * | 2013-07-30 | 2014-01-29 | 常州市风雷精密机械有限公司 | Cave tray seeding machine |
-
2013
- 2013-07-30 CN CN201310326929.9A patent/CN103380668B/en not_active Expired - Fee Related
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